Thin film solid lithium ion secondary battery and manufacturing method thereof
A secondary battery and solid-state lithium technology, applied in the field of lithium-ion batteries, can solve problems such as reduced activity, deterioration of battery characteristics, and durability problems
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Embodiment approach (1
[0093] figure 1 is a view illustrating a schematic structure of a solid-state lithium ion battery in an embodiment of the present invention. figure 1 (A) is a floor plan, figure 1 (B) is a X-X cross-sectional view, figure 1 (C) is a Y-Y cross-sectional view.
[0094] Such as figure 1 As shown, the solid-state lithium ion battery has a positive electrode side current collector film 30, a positive electrode active material film 40, a solid electrolyte film 50, a negative electrode side current collector protection film 68, and a negative electrode side current collector film 70 are sequentially formed on a substrate A laminate on (organic insulating substrate) 10 . A total protective film 80 made of, for example, an ultraviolet curing resin is formed to entirely cover the laminated body.
[0095] figure 1The battery film structure shown in is substrate / positive electrode side current collector film / positive electrode active material film / solid electrolyte film / negati...
Embodiment approach (2
[0099] figure 2 is a view illustrating a schematic structure of a solid-state lithium ion battery in an embodiment of the present invention. figure 2 (A) is a floor plan, figure 2 (B) is an X-X cross-sectional view.
[0100] figure 2 is a view illustrating a schematic structure of a solid-state lithium ion battery in Embodiment (2) of the present invention. figure 2 (A) is a floor plan, figure 2 (B) is an X-X cross-sectional view.
[0101] Such as figure 2 As shown, the solid-state lithium ion battery includes a laminate composed of a positive electrode side current collector film 30 and a positive electrode active material film 40 formed on a substrate (organic insulating substrate) 10 and a negative electrode side current collector film 70 and a negative electrode side collector film. A laminated body composed of an electrical protection film 68 . The solid electrolyte film 50 is formed to entirely cover the above-mentioned two laminated bodies arranged in line...
Embodiment approach (3
[0105] image 3 is a view illustrating a schematic structure of a solid-state lithium ion battery in an embodiment of the present invention. image 3 (A) is a floor plan, image 3 (B) is a X-X cross-sectional view, image 3 (C) is a Y-Y cross-sectional view.
[0106] Such as image 3 As shown, the solid-state lithium ion battery has an inorganic insulating film 20 formed on the face of a substrate (organic insulating substrate) 10 . The solid state lithium ion battery has a positive electrode side current collector film 30, a positive electrode active material film 40, a solid electrolyte film 50, a negative electrode side current collector protective film 68, and a negative electrode side current collector film 70 are sequentially formed on the inorganic insulating film 20. layer on top. A total protective film 80 made of, for example, an ultraviolet curing resin is formed to entirely cover the laminated body and the inorganic insulating film 20 .
[0107] image 3 The...
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Abstract
Description
Claims
Application Information
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